:root {
  --blue: #00528f;
  --blue-dark: #00345d;
  --orange: #d95e13;
  --slate: #404956;
  --muted: #697482;
  --line: #d8dde3;
  --soft: #f5f7fa;
  --ink: #17212d;
  --shadow: 0 18px 45px rgba(0, 52, 93, 0.14);
  font-family: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(0, 52, 93, 0.12);
  backdrop-filter: blur(14px);
}

.nav,
.wrap {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand img {
  width: 190px;
}

.navlinks {
  display: flex;
  align-items: center;
  gap: 21px;
  color: var(--slate);
  font-size: 14px;
  font-weight: 800;
}

.navlinks a:hover,
.navlinks a.active {
  color: var(--orange);
}

.call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 4px;
  background: var(--blue);
  color: #fff;
  font-weight: 900;
  white-space: nowrap;
}

.hero,
.page-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 8% 18%, rgba(217, 94, 19, 0.12), transparent 26%),
    linear-gradient(105deg, #ffffff 0%, #f7f9fc 52%, #eaf1f7 100%);
}

.hero::before,
.page-hero::before,
.contact-band::before {
  content: "";
  position: absolute;
  right: -170px;
  top: -78px;
  width: 650px;
  height: 180px;
  border-top: 18px solid var(--orange);
  border-radius: 50%;
  transform: rotate(-14deg);
}

.hero-inner {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 54px;
  align-items: center;
  padding: 72px 0 92px;
  position: relative;
  z-index: 1;
}

.trade-hero-inner {
  grid-template-columns: 0.86fr 1.14fr;
}

.hero-catalog {
  align-self: center;
}

.page-hero .wrap {
  position: relative;
  z-index: 1;
  padding: 82px 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  letter-spacing: 0;
}

h1 {
  margin: 0;
  color: var(--slate);
  font-size: clamp(40px, 6vw, 76px);
  line-height: 0.99;
  font-weight: 900;
}

.page-hero h1 {
  max-width: 860px;
  font-size: clamp(38px, 5vw, 64px);
}

h1 span,
.blue {
  color: var(--blue);
}

.lead {
  max-width: 710px;
  margin: 22px 0 0;
  color: var(--slate);
  font-size: clamp(18px, 2vw, 22px);
}

.lead strong {
  color: var(--orange);
  font-style: italic;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 2px solid var(--blue);
  border-radius: 4px;
  font-weight: 900;
}

.button.primary {
  border-color: var(--orange);
  background: var(--orange);
  color: #fff;
}

.button.secondary {
  background: #fff;
  color: var(--blue);
}

.hero-card,
.panel {
  background: rgba(255,255,255,0.94);
  border: 1px solid rgba(0,82,143,0.18);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 28px;
}

.profile-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(0,82,143,0.18);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero .profile-card {
  width: min(100%, 360px);
  justify-self: end;
}

.split > .profile-card {
  width: min(100%, 340px);
  justify-self: center;
}

.profile-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.profile-caption {
  padding: 20px;
  border-top: 5px solid var(--orange);
}

.profile-caption h3 {
  margin: 0 0 6px;
  color: var(--blue-dark);
  font-size: 24px;
}

.profile-caption p {
  margin: 0;
  color: var(--slate);
  font-weight: 800;
}

.hero-card img {
  margin-bottom: 24px;
}

.metric-grid,
.card-grid,
.process-grid,
.industry-grid,
.contact-grid {
  display: grid;
  gap: 18px;
}

.metric-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric,
.card,
.step,
.detail-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(0, 52, 93, 0.06);
  padding: 22px;
}

.metric {
  min-height: 118px;
  border-left: 4px solid var(--orange);
}

.metric b {
  display: block;
  color: var(--blue);
  font-size: 30px;
  line-height: 1;
}

.metric span,
.card p,
.step p,
.detail-card p {
  color: var(--muted);
}

section {
  padding: 82px 0;
}

.soft {
  background: var(--soft);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 28px;
  margin-bottom: 34px;
}

.section-head h2 {
  margin: 0;
  color: var(--blue-dark);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
}

.section-head p {
  max-width: 540px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.category-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.category-band a {
  min-height: 78px;
  display: flex;
  align-items: center;
  padding: 16px;
  border: 1px solid rgba(0, 82, 143, 0.18);
  border-left: 5px solid var(--orange);
  border-radius: 8px;
  background: #fff;
  color: var(--blue-dark);
  font-weight: 900;
  box-shadow: 0 8px 22px rgba(0, 52, 93, 0.06);
}

.product-strip span {
  padding: 10px 14px;
  border: 1px solid rgba(0, 82, 143, 0.18);
  border-left: 4px solid var(--orange);
  border-radius: 6px;
  background: #fff;
  color: var(--slate);
  font-weight: 900;
}

.product-grid,
.product-mini-grid {
  display: grid;
  gap: 18px;
}

.product-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  align-items: center;
  padding: 70px 0;
}

.catalog-photo {
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(0, 82, 143, 0.16);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.catalog-photo img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.catalog-photo figcaption {
  padding: 13px 16px;
  border-top: 4px solid var(--orange);
  color: var(--slate);
  font-weight: 900;
}

.product-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-mini-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-card,
.product-mini {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(0, 52, 93, 0.06);
}

.product-card {
  min-height: 230px;
  padding: 24px;
  border-top: 5px solid var(--blue);
}

.compact-products .product-card {
  min-height: 190px;
}

.product-code {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 6px;
  background: var(--orange);
  color: #fff;
  font-weight: 900;
}

.product-card h3,
.product-mini b {
  display: block;
  margin: 0 0 10px;
  color: var(--blue-dark);
  font-size: 20px;
  line-height: 1.18;
}

.product-card p,
.product-mini span {
  margin: 0;
  color: var(--muted);
}

.product-mini {
  padding: 20px;
  border-left: 4px solid var(--orange);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.support-item {
  min-height: 126px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(0, 52, 93, 0.06);
}

.support-item b {
  display: block;
  margin-bottom: 8px;
  color: var(--blue-dark);
  font-size: 19px;
}

.support-item span {
  color: var(--muted);
}

.card h3,
.step h3,
.detail-card h3 {
  margin: 0 0 10px;
  color: var(--slate);
  font-size: 21px;
  line-height: 1.18;
}

.icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 6px;
  color: #fff;
  background: var(--blue);
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 46px;
  align-items: center;
}

.feature-photo {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  background: #fff;
}

.feature-photo img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.feature-photo figcaption {
  padding: 14px 18px;
  color: var(--slate);
  font-weight: 900;
  border-top: 4px solid var(--orange);
}

.brand-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.proof-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.proof {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  color: var(--slate);
  font-weight: 800;
}

.tick {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-size: 10px;
  font-weight: 900;
}

.dark {
  position: relative;
  overflow: hidden;
  background: var(--blue-dark);
  color: #fff;
}

.dark .section-head h2,
.dark .section-head p {
  color: #fff;
}

.industry-grid,
.process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.industry {
  min-height: 96px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 6px;
  background: rgba(255,255,255,0.08);
  font-weight: 900;
}

.step {
  border-top: 5px solid var(--orange);
}

.cost-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.cost-item {
  position: relative;
  min-height: 150px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(0, 52, 93, 0.06);
}

.cost-item b {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 24px;
}

.cost-item h3 {
  margin: 0 0 8px;
  color: var(--slate);
  font-size: 17px;
}

.cost-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.contact-band {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 8% 20%, rgba(217, 94, 19, 0.14), transparent 28%),
    linear-gradient(90deg, #ffffff 0%, #f7f9fc 52%, #edf3f8 100%);
}

.contact-grid {
  grid-template-columns: 1fr 1fr;
}

.detail-card b {
  display: block;
  color: var(--blue);
  font-size: 14px;
  text-transform: uppercase;
}

footer {
  background: var(--blue-dark);
  color: rgba(255,255,255,0.82);
  padding: 24px 0;
  font-size: 14px;
}

footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

@media (max-width: 920px) {
  .nav {
    padding: 14px 0;
    align-items: flex-start;
  }

  .navlinks {
    display: none;
  }

  .brand img {
    width: 160px;
  }

  .hero-inner,
  .product-hero-grid,
  .split,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero .profile-card {
    justify-self: start;
  }

  .card-grid,
  .category-band,
  .product-grid,
  .product-mini-grid,
  .support-grid,
  .industry-grid,
  .process-grid,
  .cost-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-head {
    display: block;
  }

  .section-head p {
    margin-top: 12px;
  }
}

@media (max-width: 620px) {
  .nav,
  .wrap,
  .hero-inner {
    width: min(100% - 24px, 1180px);
  }

  .nav {
    flex-wrap: wrap;
  }

  .call {
    width: 100%;
  }

  .hero-inner {
    min-height: auto;
    padding: 54px 0 72px;
  }

  .product-hero-grid {
    padding: 54px 0 58px;
  }

  .metric-grid,
  .card-grid,
  .category-band,
  .product-grid,
  .product-mini-grid,
  .support-grid,
  .industry-grid,
  .process-grid,
  .cost-flow {
    grid-template-columns: 1fr;
  }

  section {
    padding: 58px 0;
  }
}
